commit 6a0245c53bfd48db15ef7593375e2ed46c311182
author Rostislav Pehlivanov <rpehlivanov@mozilla.com> Wed Jan 17 18:30:00 2018 +0000
committer Rostislav Pehlivanov <rpehlivanov@mozilla.com> Fri Jan 19 22:44:19 2018 +0000
tree a270f5ade900ed60a140329cd06131a2d9f2be3f
parent 1f309004134c63be3742926b9825495bd1f3256c

spatial_segmentation: improve edge case handling

Change-Id: If47ac212044a977b12c8df1322759d173dd29ed5

av1/encoder/bitstream.c

diff --git a/av1/encoder/bitstream.c b/av1/encoder/bitstream.c
index 8aa8bb0..25eac0a 100644
--- a/av1/encoder/bitstream.c
+++ b/av1/encoder/bitstream.c
@@ -593,9 +593,9 @@
                              int mi_col, int skip) {
   AV1_COMMON *const cm = &cpi->common;
   MACROBLOCKD *const xd = &cpi->td.mb.e_mbd;
-  int prev_ul = 0; /* Top left segment_id */
-  int prev_l = 0;  /* Current left segment_id */
-  int prev_u = 0;  /* Current top segment_id */
+  int prev_ul = -1; /* Top left segment_id */
+  int prev_l = -1;  /* Current left segment_id */
+  int prev_u = -1;  /* Current top segment_id */
 
   if (!seg->enabled || !seg->update_map) return;